HomeHacker News Show HN: Building an E-Ink Calendar and a UI Toolkit along the way https://ift.tt/3pyP78n byHat hair -December 28, 2020 0 Show HN: Building an E-Ink Calendar and a UI Toolkit along the way https://ift.tt/38HoBD5 December 28, 2020 at 10:08PM Tags: Hacker News Facebook Twitter